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Service bulletins for the 2018 Audi Q7

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1095 on file from NHTSA, as of 2026-10-19.

About B122D on the 2018 Audi Q7: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: B122D are shown. Show all

Bulletins, newest first
A5723062055932_92023-06-06. Service bulletin. PARKING BRAKE; VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. This bulletin provides information for when the central locking/parking brake warning, or alarm sounds, or if there are exterior mirror issues. DTCs B122D29, U122800, and/or B14FF29 may be stored.
A5721842051540_52021-11-05. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE. This bulletin contains a software update that addresses when the power closing door latch system intermittently does not work with DTC B122D29 stored.
A571953 205154-42019-04-15. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; ELECTRICAL SYSTEM. This bulletin contains a software update that addresses when the power closing door latch system intermittently does not work with DTC B122D29 stored.
A571953 205154-42019-04-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; LATCHES/LOCKS/LINKAGES:DOORS:LATCH. This bulletin contains a software update that addresses when the power closing door latch system intermittently does not work with DTC B122D29 stored.
A571953 205154-42019-04-01. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; STRUCTURE:BODY:DOOR. This bulletin contains a software update that addresses when the power closing door latch system intermittently does not work with DTC B122D29 stored.
A571851 20515402019-02-25. Service bulletin. STRUCTURE:BODY:DOOR; LATCHES/LOCKS/LINKAGES:DOORS:LATCH; ELECTRICAL SYSTEM. This bulletin contains a software update that addresses when the power closing door latch system intermittently does not work with DTC B122D29 stored.
A571846 2051540-2018-10-15. Service bulletin. STRUCTURE:BODY:DOOR; ELECTRICAL SYSTEM; LATCHES/LOCKS/LINKAGES:DOORS:LATCH. This bulletin contains a software update that addresses when the power closing door latch system intermittently does not work with DTC B122D29 stored.
A641857 2051540-2018-09-17. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; ELECTRICAL SYSTEM. This bulletin contains a software update that addresses when the power closing door latch system intermittently does not work with DTC B122D29 stored.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.